Water resistant control linkage

Details Water resistant control linkage Water resistant control linkage

1988-03-09

1989-11-07

Aschenbrenner, Peter A.

Machine element or mechanism

Shaft operators

Gear drive

277177, F16H 3518

Patent

active

048784028

ABSTRACT:
A fluid resistant control linkage assembly having a housing with interior and exterior sides. The control linkage has a circular groove defined in the exterior side of the housing. A ring is rotatably disposed with the groove. A handle is affixed to the ring and located outside the housing to input rotational motion to the ring. An opening is defined in the groove to provide access to the interior of the housing. An array of gear teeth or a yoke or a post is affixed to the ring at the opening.
The groove may be fitted with at least one elastromeric washer which is supported by at least one concentric shoulder along said groove.

REFERENCES:
patent: 2729114 (1956-01-01), Young
patent: 2738758 (1956-03-01), Cutler et al.
patent: 2971143 (1961-02-01), Stilwell, Jr.
patent: 3064494 (1962-11-01), Brewster
patent: 3443816 (1969-05-01), Saleri et al.
patent: 3727879 (1973-04-01), Lange et al.
patent: 4463972 (1984-08-01), Weinhold

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